···210210static int hvcs_parm_num_devs = -1;211211module_param(hvcs_parm_num_devs, int, 0);212212213213-char hvcs_driver_name[] = "hvcs";214214-char hvcs_device_node[] = "hvcs";215215-char hvcs_driver_string[]213213+static const char hvcs_driver_name[] = "hvcs";214214+static const char hvcs_device_node[] = "hvcs";215215+static const char hvcs_driver_string[]216216 = "IBM hvcs (Hypervisor Virtual Console Server) Driver";217217218218/* Status of partner info rescan triggered via sysfs. */···10921092 * NOTICE: Do NOT hold either the hvcs_struct.lock or hvcs_structs_lock when10931093 * calling this function or you will get deadlock.10941094 */10951095-struct hvcs_struct *hvcs_get_by_index(int index)10951095+static struct hvcs_struct *hvcs_get_by_index(int index)10961096{10971097 struct hvcs_struct *hvcsd = NULL;10981098 unsigned long flags;